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Swaps for Zucchini

Zucchini is 17 kcal, 1.2 g protein and 1.0 g fibre per 100 g. Here are the 113 alternatives in vegetables that beat it on at least one of those, with the difference for each.

17kcal per 100 g
1.2 gprotein per 100 g
113alternatives found

VegetablesTypical portion: 1 cup21 kcal per portion

Where zucchini sits in its own category

The median food in vegetables is 32 kcal per 100 g. Zucchini is 15 kcal below that, so it is at the lighter end of its own shelf before any swap is considered. A typical portion of 1 cup weighs about 124 g and carries 21 kcal, 1.5 g of protein and 1.2 g of fibre. Every difference below is applied to that same portion, so the tables compare like with like.

Lower in calories

Ranked lightest first. Portion column uses the same 124 g portion as zucchini.
Alternativekcal/100 gvs ZucchiniProteinFibrekcal saved per portion
Watercress11−62.30.5−7
Dill pickle12−50.51.0−6
Butter lettuce13−41.41.1−5
Celery14−30.71.6−4
Iceberg lettuce14−30.91.2−4
White-flowered gourd14−30.60.5−4
Cucumber15−20.70.5−2
Kimchi15−21.11.6−2
Yellow tomato15−21.00.7−2

Swapping to the lightest of these 3 times a week is about 22 kcal a week and 1 161 kcal a year, holding everything else constant. That last clause is doing a lot of work: appetite, portion size and what you eat later all move, and none of that is in this multiplication. Read it as the size of the lever, not as a forecast of anything about your body.

Higher in protein

Ranked by protein per 100 g. The "kcal per g protein" column is the cost of that protein in energy — lower is denser.
AlternativeProtein/100 gvs Zucchinikcal/100 gkcal per g proteinProtein per portion
Yeast extract spread23.9+22.7185829.6
Sprouted soybeans13.1+11.9122916.2
Green soybeans13.0+11.81471116.1
Edamame12.4+11.21411115.4
Cayenne pepper12.0+10.83182714.9
Sprouted mature peas8.8+7.61241410.9
Kanpyo8.6+7.42583010.7
Fava beans7.9+6.788119.8
Spinach souffle7.9+6.7172229.8
Garlic6.4+5.2149237.9

Zucchini costs 14 kcal per gram of protein. That ratio is usually more useful than the protein column on its own, because a food can be high in protein and high in everything else at the same time.

Higher in fibre

Ranked by fibre per 100 g. The last two columns show how much fibre the energy buys you.
AlternativeFibre/100 gvs Zucchinikcal/100 gFibre per 100 kcalFibre per portion
Cayenne pepper27.2+26.23188.633.7
Grape leaves11.0+10.09311.813.6
Fireweed leaves10.6+9.610310.313.1
Kanpyo9.8+8.82583.812.2
Fava beans7.5+6.5888.59.3
Yeast extract spread6.5+5.51853.58.1
Green peas5.7+4.7817.07.1
Peas5.5+4.5846.56.8
Parsnips4.9+3.9756.56.1
Edamame4.2+3.21413.05.2

How a swap is worked out

A swap here is a comparison, not a recommendation. For any food, the page takes every other food in the same category of the database and sorts it three ways: lower energy per 100 g, higher protein per 100 g, and higher fibre per 100 g. Each table shows the alternative’s own figure and the difference against the food you started with, so you can see the size of the change rather than a verdict.

Staying inside one category is what makes the comparison mean anything. Swapping a cheese for a cucumber saves a lot of calories and does not replace the cheese; swapping a cheese for a lighter cheese might. The category boundary is the database’s own, and every alternative links to its full page so you can check the numbers rather than take them from a table.

The candidate list is filtered mechanically to plainly-named foods: no comma in the name, at most three words in the identifier, and no cooking, canning, drying or reconstitution qualifier. That removes the long laboratory variants of the same food and leaves the entries you would recognise in a shop. It also means a swap table is a subset of the category, not all of it.

The weekly arithmetic is deliberately plain multiplication. A saving per portion, times three times a week, times fifty-two weeks. It is what the numbers say, and it assumes you change nothing else — which is exactly the assumption that usually fails in practice.

These are per-100 g database averages for whole foods, not a diet plan. Energy is only one property of a food: protein, fibre, salt, cost, satiety and whether you will actually eat it all matter, and none of them is settled by a calorie column. Nothing here is medical or dietary advice and nothing here is a diagnosis. If you are managing a condition, an allergy or a prescribed diet, speak to a clinician or a registered dietitian.

Source: USDA FoodData Central SR Legacy family — per-100 g values for Zucchini and every alternative above · checked 2026-09-02

Other swap pages

Kale

35 kcal, 2.9 g protein and 4.1 g fibre per 100 g.

Cabbage

25 kcal, 1.3 g protein and 2.5 g fibre per 100 g.

Cauliflower

25 kcal, 1.9 g protein and 2.0 g fibre per 100 g.

Mushrooms

22 kcal, 3.1 g protein and 1.0 g fibre per 100 g.

Asparagus

22 kcal, 2.4 g protein and 2.0 g fibre per 100 g.

Celery

14 kcal, 0.7 g protein and 1.6 g fibre per 100 g.

All swap pages · Full nutrition for zucchini

Frequently asked questions

What can I eat instead of zucchini?

The lightest comparable food in vegetables is watercress at 11 kcal per 100 g, which is 6 kcal less than zucchini. On a 124 g portion that is a difference of 7 kcal.

What would swapping three times a week add up to?

About 22 kcal a week and 1 161 kcal a year, if you made that one substitution 3 times a week and changed nothing else. It is multiplication, not a prediction about your body weight.

Are these the only alternatives?

They are the plainly-named foods in the vegetables category of this database — 130 candidates in total, of which 113 beat zucchini on energy, protein or fibre. Cooked, canned and dried variants are deliberately left out of the tables to keep them readable.

A swap only counts if you make it

Log both versions in TempoLife for a fortnight and the difference shows up in your own numbers rather than in a table.

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